252577685 has 8 divisors (see below), whose sum is σ = 303440256. Its totient is φ = 201830800.

The previous prime is 252577667. The next prime is 252577723. The reversal of 252577685 is 586775252.

252577685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252577685 - 2¹² = 252573589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24041 + ... + 32910.

It is an arithmetic number, because the mean of its divisors is an integer number (37930032).

Almost surely, 2^252577685 is an apocalyptic number.

It is an amenable number.

252577685 is a deficient number, since it is larger than the sum of its proper divisors (50862571).

252577685 is an equidigital number, since it uses as much as digits as its factorization.

252577685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57843.

The product of its digits is 1176000, while the sum is 47.

The square root of 252577685 is about 15892.6928177701. The cubic root of 252577685 is about 632.1182456808.

The spelling of 252577685 in words is "two hundred fifty-two million, five hundred seventy-seven thousand, six hundred eighty-five".